A reference for Shopify cart rewards, tiers and progress bars

RewardCart

Reference guides to Shopify cart rewards: tier design, progress bars, reward rules, the apps that run them and how to test and measure them.

RewardCart explains how spend- and quantity-based cart rewards work on Shopify, from tier spacing and progress-bar messages to Shopify discount limits. Guides separate platform facts, documented app behavior and editorial recommendations.

20 published guides · 8 vendor profiles · Evidence last reviewed Nov 9, 2026

How this publication works. Guides are organized like a reference: define the mechanic, cite how Shopify handles it, show what apps document, then give a recommendation you can test. Every material claim links to a dated source, vendor statements are attributed, and every guide ends with a Limits section. Read the research methodology.

Key terms

Cart reward
A reward, such as free shipping, a gift or a discount, that a shopper unlocks by meeting a condition in the current cart.
Tier (milestone)
One step of a reward ladder, defined by a threshold and the reward it unlocks.
Threshold
The cart value or item count that unlocks a tier; its exact calculation must be written down.
Stacking
Whether a shopper keeps earlier tier rewards when reaching a higher tier, or keeps only the latest.
Progress bar
A cart message and indicator showing the next reward and the remaining amount.
Automatic discount
A Shopify discount applied without a code; stores can have up to 25 active, including app-based ones.

Research topics

Browse the guides through 5 subject hubs.

Reward ladders

What a tiered cart reward is, how many tiers to use, how far apart to set them and what each tier should unlock.

5 guides

Progress bars & messages

What a reward progress bar should show, where it should appear, how to word it and how it behaves across currencies.

4 guides

Reward rules

Spend versus item-count triggers, customer targeting, collection-specific spend and next-tier product suggestions.

4 guides

Reward apps

Which Shopify apps document tiered cart rewards, progress bars, gift choice inside tiers and checkout continuation.

4 guides

Operations & measurement

Shopify discount limits, tier-boundary testing and identifying which orders earned a reward.

3 guides

Complete index

All 20 published guides, grouped by primary topic. Each opens with a direct answer and shows its substantive update date.

Reward ladders

Progress bars & messages

Reward rules

Reward apps

Operations & measurement

Vendor profiles

Profiles summarizing each vendor's public listing and documentation, with check dates.

Monk Commerce

Free gifts, tiered progress bars, BOGO, bundles and upsells documented in one Shopify app.

Kite

Discount and gift app built on Shopify Functions, with threshold gifts, tiered discounts and progress bars.

BOGOS

Gift, BOGO, bundle and tiered offers with documented POS, headless and subscription integrations.

AppHero

Free gift, BOGO and tiered gift app billed by gifts per month, with auto-add or shopper choice.

EasyGift

Rule-based automatic gift insertion with subtotal, quantity, product, collection and audience triggers.

Appal

Discount and free gift app that evaluates rewards with a Shopify Function and sets thresholds per market.

Donum

Gift and cart-goal app with test mode, checkout re-verification and next-reward suggestions.

AOV.ai

Gift, BOGO and milestone-reward campaigns with gift limits, multipliers and A/B testing on paid plans.